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该文通过对四种复杂地质条件下煤巷锚杆支护试验情况进行分析，总结出复杂地质条件下煤巷采用锚杆支护技术的可行性和可靠性。
This paper analyzes the test of bolting support in coal roadway under four kinds of complex geological conditions, and summarizes the feasibility and reliability of bolt supporting technology in coal roadway under complex geological conditions.